DE112014000013B4 - Reduktionsmittel-Tank und Arbeitsfahrzeug - Google Patents

Reduktionsmittel-Tank und Arbeitsfahrzeug Download PDF

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Publication number
DE112014000013B4
DE112014000013B4 DE112014000013.2T DE112014000013T DE112014000013B4 DE 112014000013 B4 DE112014000013 B4 DE 112014000013B4 DE 112014000013 T DE112014000013 T DE 112014000013T DE 112014000013 B4 DE112014000013 B4 DE 112014000013B4
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Germany
Prior art keywords
reducing agent
section
main body
tank
passage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE112014000013.2T
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German (de)
English (en)
Other versions
DE112014000013T5 (de
Inventor
Satoshi Ogawa
Taisuke Kusaba
Yasutaka Kuse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Publication of DE112014000013T5 publication Critical patent/DE112014000013T5/de
Application granted granted Critical
Publication of DE112014000013B4 publication Critical patent/DE112014000013B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2896—Liquid catalyst carrier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
DE112014000013.2T 2014-01-08 2014-01-08 Reduktionsmittel-Tank und Arbeitsfahrzeug Active DE112014000013B4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2014/050119 WO2014199649A1 (ja) 2014-01-08 2014-01-08 還元剤タンクおよび作業車両

Publications (2)

Publication Number Publication Date
DE112014000013T5 DE112014000013T5 (de) 2015-06-25
DE112014000013B4 true DE112014000013B4 (de) 2018-08-09

Family

ID=51469674

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112014000013.2T Active DE112014000013B4 (de) 2014-01-08 2014-01-08 Reduktionsmittel-Tank und Arbeitsfahrzeug

Country Status (7)

Country Link
US (1) US9732653B2 (ja)
JP (1) JP5659317B1 (ja)
KR (1) KR101608629B1 (ja)
CN (1) CN104040132B (ja)
DE (1) DE112014000013B4 (ja)
IN (1) IN2015DN04733A (ja)
WO (1) WO2014199649A1 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112013000260B4 (de) * 2013-12-27 2016-10-20 Komatsu Ltd. Arbeitsfahrzeug
US9303388B2 (en) * 2014-02-26 2016-04-05 Komatsu Ltd. Work vehicle
JP5940107B2 (ja) * 2014-03-17 2016-06-29 日立建機株式会社 建設機械の尿素水供給システム
JP6297905B2 (ja) * 2014-04-22 2018-03-20 日立建機株式会社 建設機械
JP6307019B2 (ja) * 2014-11-28 2018-04-04 日立建機株式会社 建設機械
JP6253158B2 (ja) * 2014-12-15 2017-12-27 キャタピラー エス エー アール エル 建設機械における還元剤タンクの配設構造
JP6232370B2 (ja) * 2014-12-24 2017-11-15 株式会社Kcm 建設機械
WO2016156151A1 (en) * 2015-03-27 2016-10-06 Wema System As Suction tube, urea sensor with a suction tube and selective catalytic reduction (scr) system with a urea sensor and a suction mechanism and suction tube
JP6529845B2 (ja) * 2015-07-15 2019-06-12 住友建機株式会社 ショベル
RU2692414C1 (ru) * 2016-03-31 2019-06-24 Сименс Акциенгезелльшафт Топливная система и транспортное средство
US10207913B2 (en) * 2016-06-09 2019-02-19 Hyundai Motor Company Fuel-urea injection apparatus including common inlet for vehicle
KR102413211B1 (ko) * 2017-09-05 2022-06-27 현대자동차주식회사 차량의 냉각수 가열장치
EP3685899B1 (en) * 2019-01-23 2022-12-21 TE Connectivity Norge AS Suction tube filter arrangement and fluid tank system for a fluid tank

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010071263A (ja) * 2008-09-22 2010-04-02 Tokyo Radiator Mfg Co Ltd 尿素水タンク
JP2010216306A (ja) 2009-03-13 2010-09-30 Tokyo Radiator Mfg Co Ltd 車両用尿素水タンク
JP2012219625A (ja) * 2011-04-04 2012-11-12 Hitachi Constr Mach Co Ltd 建設機械
JP2012237232A (ja) * 2011-05-11 2012-12-06 Hitachi Constr Mach Co Ltd 建設機械
US20130167622A1 (en) * 2009-12-21 2013-07-04 Wema System Quality Sensor Apparatus
JP2018000263A (ja) 2016-06-27 2018-01-11 株式会社イノアックコーポレーション 座席部材の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6063350A (en) * 1997-04-02 2000-05-16 Clean Diesel Technologies, Inc. Reducing nox emissions from an engine by temperature-controlled urea injection for selective catalytic reduction
FR2775735B1 (fr) * 1998-03-04 2000-05-26 Marwal Systems Filtre notamment pour carburant sur vehicule automobile
US6266955B1 (en) * 1999-08-20 2001-07-31 Caterpillar Inc. Diagnostic system for an emissions control on an engine
JP3751962B2 (ja) * 2003-09-05 2006-03-08 日産ディーゼル工業株式会社 エンジンの排気浄化装置
JP4308066B2 (ja) * 2004-04-05 2009-08-05 日産ディーゼル工業株式会社 エンジンの排気浄化装置
JP3687918B1 (ja) * 2004-05-13 2005-08-24 日産ディーゼル工業株式会社 還元剤容器の構造
ES2366911T3 (es) 2004-05-13 2011-10-26 Nissan Diesel Motor Co., Ltd. Estructura de recipiente para agente reductor.
JP3756921B1 (ja) * 2004-10-18 2006-03-22 日産ディーゼル工業株式会社 還元剤容器の構造
JP3686668B1 (ja) 2004-10-29 2005-08-24 日産ディーゼル工業株式会社 還元剤容器の構造
US7976712B2 (en) * 2007-10-01 2011-07-12 Cummins Filtration Ip, Inc. Apparatus, system, and method for filtration of a dosing fluid in an exhaust aftertreatment system
US7966811B2 (en) * 2007-11-30 2011-06-28 Perkins Engines Company Limited Exhaust treatment system having a diverter valve
JP5681381B2 (ja) 2009-12-04 2015-03-04 いすゞ自動車株式会社 還元剤タンク
CN104040078B (zh) * 2014-01-08 2016-01-20 株式会社小松制作所 还原剂箱及作业车辆

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010071263A (ja) * 2008-09-22 2010-04-02 Tokyo Radiator Mfg Co Ltd 尿素水タンク
JP2010216306A (ja) 2009-03-13 2010-09-30 Tokyo Radiator Mfg Co Ltd 車両用尿素水タンク
US20130167622A1 (en) * 2009-12-21 2013-07-04 Wema System Quality Sensor Apparatus
JP2012219625A (ja) * 2011-04-04 2012-11-12 Hitachi Constr Mach Co Ltd 建設機械
JP2012237232A (ja) * 2011-05-11 2012-12-06 Hitachi Constr Mach Co Ltd 建設機械
JP2018000263A (ja) 2016-06-27 2018-01-11 株式会社イノアックコーポレーション 座席部材の製造方法

Also Published As

Publication number Publication date
US9732653B2 (en) 2017-08-15
CN104040132B (zh) 2018-09-28
JP5659317B1 (ja) 2015-01-28
KR20150091348A (ko) 2015-08-10
CN104040132A (zh) 2014-09-10
WO2014199649A1 (ja) 2014-12-18
KR101608629B1 (ko) 2016-04-01
DE112014000013T5 (de) 2015-06-25
US20150192052A1 (en) 2015-07-09
IN2015DN04733A (ja) 2015-07-17
JPWO2014199649A1 (ja) 2017-02-23

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